CVE-2010-1151: Race condition in the mod_auth_shadow module for the Apache HTTP Server allows remote attackers to bypass a...

Security readout for executives and security teams

CVE-2010-1151 is an authentication-bypass issue in Apache environments using the mod_auth_shadow module. A race condition involving an external credential-validation helper could let a remote attacker bypass login controls and access protected data, with possible modification impact. The source bundle does not provide CVSS scoring or exact affected versions. Exposure is likely limited to Apache HTTP Server deployments that installed and enabled mod_auth_shadow. The bundle does not identify exact versions or CPEs, so asset owners should confirm installed packages and module configuration against their distribution advisories. Prioritize systems where mod_auth_shadow protects sensitive or business-critical content. Urgency is higher if the module is internet-facing. Because affected versions and scoring are incomplete, start with rapid inventory and vendor-advisory confirmation before broad remediation planning. Mitigation focus: Check vendor or distribution advisories for fixed mod_auth_shadow packages.; Upgrade or replace affected packages according to vendor guidance.; Disable mod_auth_shadow where it is not required..

Prepared

Jun 28, 2026, 02:49 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.